Home / 2,720.17-3,754.01-1,525.24

Finding the Fourth Proportional to 2,720.17, 3,754.01 and 1,525.24

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Solution

The fourth proportional to 2,720.17, 3,754.01 and 1,525.24 is: 2,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720.17 : 3,754.01 = 1,525.24 : x
  2. Step 2: Convert to fraction form
    2,720.17/3,754.01 = 1,525.24/x
  3. Step 3: Cross multiply
    2,720.17x = 3,754.01 × 1,525.24
  4. Step 4: Simplify right side
    2,720.17x = 5,725,766.21
  5. Step 5: Solve for x
    x = 5,725,766.21/2,720.17
  6. Step 6: Final answer
    x = 2,104.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.